CVE-2026-90628

High

Description

An uncontrolled memory access in the PDF export code of Apache OpenOffice versions through 4.1.16 allows a crafted CFF font to cause a stack overflow problem, causing program crash or memory corruption, or even running other code. Users are recommended to upgrade to version 4.1.17, which fixes this issue.

SeverityHigh

CVSS7.3

Exploit probability—

Product

Apache Openoffice

PublishedNov 4, 2026

First seenNov 4, 2026

Weakness typeCWE-121CWE-121

How to fix

Update

apache openoffice4.1.17 or later

Vendor advisories

lists.apache.org/thread.html/15onpdrzqny5y5qtmdv4lnvptxlvmg05

Affected products

Product	Affected versions	Fixed in
apache openoffice	v < 4.1.17	4.1.17

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